
@mixin btn {
  border: 0;
  text-align: center;
  margin: auto;
  cursor: pointer;
}

.btn {
  @include btn;
}

.bg-btn {
  @include btn;
  height:70px;
  width: 200px;
  font-size: 24px;
  border-radius: 4px;
}

.md-btn {
  @include btn;
  height:40px;
  width: 80px;
  font-size: 18px;
  border-radius: 3px;

}
